SHA-512 hash function, headers. More...

#include "beecrypt/beecrypt.h"

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Data Structures
struct	sha512Param
	Holds all the parameters necessary for the SHA-512 algorithm. More...

Functions
void	sha512Process (sha512Param *sp)
	This function performs the core of the SHA-512 hash algorithm; it processes a block of 128 bytes. More...

int	sha512Reset (sha512Param *sp)
	This function resets the parameter block so that it's ready for a new hash. More...

int	sha512Update (sha512Param sp, const byte data, size_t size)
	This function should be used to pass successive blocks of data to be hashed. More...

int	sha512Digest (sha512Param sp, byte digest)
	This function finishes the current hash computation and copies the digest value into digest. More...

Variables
const hashFunction	sha512
	Holds the full API description of the SHA-512 algorithm. More...

Detailed Description

SHA-512 hash function, headers.

Function Documentation

This function finishes the current hash computation and copies the digest value into digest.

Parameters

sp	The hash function's parameter block.
digest	The place to store the 64-byte digest.

Return values

0	on success.

void sha512Process ( sha512Param * sp )

This function performs the core of the SHA-512 hash algorithm; it processes a block of 128 bytes.

Parameters

sp	The hash function's parameter block.

int sha512Reset ( sha512Param * sp )

This function resets the parameter block so that it's ready for a new hash.

Parameters

sp	The hash function's parameter block.

Return values

0	on success.

This function should be used to pass successive blocks of data to be hashed.

Parameters

sp	The hash function's parameter block.
data
size

Return values

0	on success.

sha512

Holds the full API description of the SHA-512 algorithm.